That's right, we're talking about Heroes star Hayden Panettiere, who was spotted yesterday out and about in L.A. The blonde bombshell, 17, sported a cute, low-cut t-shirt, ripped jeans, and sandals as she stepped into a trendy boutique to pick up a coffee. See below:

She's hot. She's on a hit TV series. She's 17! That's right, Heroes star Hayden Panettiere has got it going on and she's not afraid to let the world know it, wearing a "Little Miss Bad" sweatshirt - and a mischievous grin - as she strutted through LAX Tuesday:

The 15 minutes of fame may be ticking away for J.R. Rotem, but he's doing the best to make the most of every second.

First he was seen smooching Britney Spears, leading many to believe there could be a relationship brewing there. Alas, that appears to have been a one-shot deal - but J.R., whose real name is Jonathan, didn't let that stop him from chasing some underage tail.